Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall in August
- Average snowfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
Weather in August
Temperature
Oconomowoc's average high-temperature in August is a still moderately hot 77.4°F (25.2°C), marking an insignificant difference from the 78.4°F (25.8°C) of July. Oconomowoc sees an average low-temperature of 59.9°F (15.5°C) during August.Humidity
In August, the average relative humidity is 82%.Rainfall
In Oconomowoc, Wisconsin, in August, during 14.3 rainfall days, 1.61" (41mm) of precipitation is typically accumulated. Throughout the year, there are 117.9 rainfall days, and 13.82" (351mm) of precipitation is accumulated.Snowfall
May through September are months without snowfall in Oconomowoc, Wisconsin.Daylight
In August, the average length of the day in Oconomowoc is 13h and 53min.On the first day of the month, sunrise is at 5:45 am and sunset at 8:15 pm. On the last day of August, sunrise is at 6:18 am and sunset at 7:30 pm CDT.
Sunshine
In August, the average sunshine in Oconomowoc is 9.7h.UV index
The average daily maximum UV index in August in Oconomowoc is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: The daily maximum UV index of 5 in August interprets into the following advice:
Preventative actions are necessary - Recommendations to ward off sunburn are given. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are August temperatures in Oconomowoc?
What is the average humidity in August in Oconomowoc?
How many days does it rain in August in Oconomowoc?
When it does not snow in Oconomowoc?
What is the average length of the day in August in Oconomowoc?
When are sunrise and sunset in August in Oconomowoc?
How long on average sun shines in August in Oconomowoc?
How high is the UV index in August in Oconomowoc?
Average temperature in August
Oconomowoc, WI
- Average high temperature in August: 77.4°F
The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (24.3°F).
- Average low temperature in August: 59.9°F
The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (12.2°F).
Average pressure in August
Oconomowoc, WI
- Average pressure in August: 29.97"Hg
The months with the highest atmospheric pressure are January and February (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in August
Oconomowoc, WI
- Average wind speed in August: 6.5mph
The windiest month (with the highest average wind speed) is April (10mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).
Average humidity in August
Oconomowoc, WI
- Average humidity in August: 82%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is April (76%).
Average rainfall in August
Oconomowoc, WI
- Average rainfall in August: 1.61"
The wettest month (with the highest rainfall) is July (1.85").
The driest months (with the least rainfall) are February and December (0.59").
Average rainfall days in August
Oconomowoc, WI
- Average rainfall days in August: 14.3 days
The month with the highest number of rainy days is July (14.7 days).
The month with the least rainy days is January (2.8 days).
Average snowfall in August
Oconomowoc, WI
- Average snowfall in August: 0"
The month with the highest snowfall is January (2.17").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in August
Oconomowoc, WI
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Oconomowoc, WI
- Average daylight in August: 13h and 5min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in August: 9h and 4min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).
Average sunshine days in August
Oconomowoc, WI
- Average sunshine days in August: 12.7 days
The month with the most sunshine days is November (18.4 days).
The month with the least sunshine days is July (11.7 days).
Average UV index in August
Oconomowoc, WI
- Average UV index in August: 5
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in August
Oconomowoc, WI
- Average cloud cover in August: 34
The month with the most cloud cover is January (Cloud cover 65).
The months with the least cloud cover are July, August and September (Cloud cover 34).
Average visibility in August
Oconomowoc, WI
- Average visibility in August: 5mi
The months with the highest visibility are March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, February, July, August and September (5mi).
Oconomowoc, Wisconsin, USA
Weather forecast for your location
2. Allow the app to use your location